CN112197260A - Environment-friendly biological particle furnace with waste heat recovery function - Google Patents
Environment-friendly biological particle furnace with waste heat recovery function Download PDFInfo
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- CN112197260A CN112197260A CN202011076941.5A CN202011076941A CN112197260A CN 112197260 A CN112197260 A CN 112197260A CN 202011076941 A CN202011076941 A CN 202011076941A CN 112197260 A CN112197260 A CN 112197260A
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- waste heat
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- 239000002245 particle Substances 0.000 title claims abstract description 112
- 239000002918 waste heat Substances 0.000 title claims abstract description 38
- 238000011084 recovery Methods 0.000 title claims abstract description 31
- 238000003466 welding Methods 0.000 claims abstract description 7
- 239000000779 smoke Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000007613 environmental effect Effects 0.000 claims description 7
- 238000004064 recycling Methods 0.000 claims 4
- 230000008878 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 238000003756 stirring Methods 0.000 abstract description 15
- 238000002485 combustion reaction Methods 0.000 description 22
- 239000002956 ash Substances 0.000 description 21
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 14
- 239000003546 flue gas Substances 0.000 description 14
- 239000008187 granular material Substances 0.000 description 11
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 10
- 241000208125 Nicotiana Species 0.000 description 7
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 7
- 230000007306 turnover Effects 0.000 description 7
- 239000013618 particulate matter Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B40/00—Combustion apparatus with driven means for feeding fuel into the combustion chamber
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
- F23K3/10—Under-feed arrangements
- F23K3/14—Under-feed arrangements feeding by screw
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Abstract
The invention discloses an environment-friendly biological particle furnace with waste heat recovery function, and relates to the technical field of environment-friendly biological particle furnaces; in order to make the biological particles sufficiently combustible; specifically including shell and preheating cabinet, shell bottom inner wall has the support through the bolt fastening, support circumference inner wall has furnace through the bolt fastening, the welding of furnace circumference inner wall has the pass grate, support top outer wall has the rotating electrical machines through the bolt fastening, the rotating electrical machines output shaft has the dwang through the bolt fastening, dwang circumference outer wall has the stirring frame through the bolt fastening, and stirring frame bottom outer wall rotates to be connected in pass grate top outer wall. According to the invention, biological particles can be placed through the perforated grate, the stirring frame is driven to rotate by the rotating motor, and the biological particles can be uniformly distributed on the outer wall of the top of the perforated grate by the stirring frame due to the fact that the outer wall of the bottom of the stirring frame is attached to the outer wall of the top of the perforated grate.
Description
Technical Field
The invention relates to the technical field of environment-friendly biological particle furnaces, in particular to an environment-friendly biological particle furnace with waste heat recovery function.
Background
The biomass particle combustor takes agricultural and forestry waste particles such as straws and the like as fuels, adopts a semi-gasification combustion mode, effectively avoids the problems of slag bonding and the like of the straw particles in the direct combustion process, and adopts the accurate control of air distribution, feeding, gasification and combustion to realize efficient and clean combustion in an integrated machine. The particle combustor directly outputs high-temperature flame and smoke, can be directly connected with energy-using equipment such as boilers and industrial kilns, has a wide market, and the existing biomass particle combustor on the market can not ensure complete combustion of biological particles, so that the thermal efficiency is low.
Through the retrieval, chinese patent application number is CN 201810632447.9's patent, discloses an environmental protection biological particle stove, including the biological particle case, the top fixedly connected with pan feeding funnel of biological particle case, the inner wall of ejection of compact pipeline passes through the perpendicular carousel rotation axis of bearing fixedly connected with, the perpendicular carousel of fixed surface of perpendicular carousel rotation axis, the bottom fixedly connected with conveying pipeline of ejection of compact pipeline, bearing fixedly connected with pay-off pivot is passed through to conveying pipeline's one end, the pay-off pivot is at the inside fixed surface of conveying pipeline and is connected with the pay-off carousel, the other end fixedly connected with combustion chamber of conveying pipeline.
The environment-friendly biological particle furnace in the patent has the following defects: in the process of burning the biological particles, ash generated after the biological particles are burnt cannot be quickly separated from incompletely burnt biological particles, so that the incompletely burnt biological particles cannot be fully contacted with air, and the combustion efficiency of the biological particles is low.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, ash generated after biological particles are combusted cannot be quickly separated from incompletely combusted biological particles in the combustion process of the biological particles, and the incompletely combusted biological particles cannot be fully contacted with air, so that the combustion efficiency of the biological particles is low, and provides an environment-friendly biological particle furnace with waste heat recovery.
In order to achieve the purpose, the invention adopts the following technical scheme:
an environment-friendly biological particle furnace with waste heat recovery comprises a shell and a preheating box, wherein a support is fixed on the inner wall of the bottom of the shell through bolts, a hearth is fixed on the inner wall of the circumference of the support through bolts, a hole-shaped grate is welded on the inner wall of the circumference of the hearth, a rotating motor is fixed on the outer wall of the top of the support through bolts, a rotating rod is fixed on the output shaft of the rotating motor through bolts, a stirring frame is fixed on the outer wall of the circumference of the rotating rod through bolts, the outer wall of the bottom of the stirring frame is rotatably connected to the outer wall of the top of the hole-shaped grate, a rotating column is rotatably connected to the inner wall of the circumference of the hearth, a turnover plate is welded on the outer wall of the circumference of the rotating column, more than two leakage holes are formed in the outer wall of the, the utility model discloses a furnace, including furnace top, shell, furnace bottom, furnace top inner wall, shell, furnace bottom outer wall, furnace top inner wall has two some firearms through the bolt fastening, shell top outer wall has first air-blower through the bolt fastening, and just first air-blower output passes through pipe connection in furnace top outer wall, furnace bottom outer wall welding has the ash pipe.
As a further scheme of the invention: the outer wall of the top of the shell is fixed with a feeding box through bolts, the inner walls of two sides of the feeding box are welded with the same material guide inclined plates, and the inner walls of two sides of the feeding box are rotatably connected with the same arc-shaped rotating plate through rotating shafts.
As a further scheme of the invention: a second servo motor is fixed on the outer wall of one side of the feeding box through bolts, and the output end of the second servo motor is connected to the input end of the rotating shaft of the arc-shaped rotating plate through a coupler.
As a further scheme of the invention: the outer wall of the bottom of the feeding box is fixed with a spiral conveying assembly through bolts, and the output end of the spiral conveying assembly is fixed on the outer wall of the top of the preheating box through bolts.
As a further scheme of the invention: the outer wall of one side of the preheating box is fixed on the inner wall of one side of the shell through bolts, the heating plate is arranged inside the preheating box, and more than two material guide rods are welded on the inner walls of two sides of the preheating box.
As a further scheme of the invention: the inner walls of two sides of the preheating box are rotatably connected with the same arc-shaped lifting plate, the outer wall of one side of the preheating box is fixedly provided with a first servo motor through bolts, and the output end of the first servo motor is connected to the outer wall of one side of the arc-shaped lifting plate through a coupler.
As a further scheme of the invention: the outer wall of the top of the shell is fixedly provided with a second air blower through bolts, the output end of the second air blower is connected to the outer wall of one side of the preheating box through a pipeline, the outer wall of one side of the preheating box is welded with a connecting pipe, and the end, far away from the preheating box, of the connecting pipe is welded with the outer wall of the top of the hearth.
As a further scheme of the invention: the inner wall of the bottom of the shell is fixedly provided with a convection box through bolts, the inner walls of two sides of the convection box are fixedly provided with the same dedusting baffle through bolts, and the circumferential outer wall of the hearth is fixedly provided with a first smoke outlet pipe and a second smoke outlet pipe through bolts respectively.
As a further scheme of the invention: the first smoke outlet pipe and the second smoke outlet pipe are fixed to the outer wall of one side of the convection box through bolts, the inner wall of the bottom of the convection box is provided with a collecting pipe, the outer wall of one side of the convection box is respectively fixed with a cold air inlet pipe and a waste heat recovery pipe through bolts, and the end, away from the convection box, of the waste heat recovery pipe is fixed to the outer wall of the circumference of the hearth through bolts.
As a further scheme of the invention: the hearth is characterized in that a filtering assembly is fixed on the outer wall of the top of the hearth through bolts, an air outlet pipe is fixed on the outer wall of the top of the filtering assembly through bolts, and fire tubes are welded on the outer wall of the top of the hearth.
The invention has the beneficial effects that:
1. can place the biological particle through being provided with the pass grate, utilize the rotating electrical machines to drive the stirring frame simultaneously and rotate, because the laminating of stirring frame bottom outer wall and pass grate top outer wall, can guarantee the even distribution of biological particle in pass grate top outer wall of stirring frame, air can be gone into to the furnace inner drum to first air-blower, thereby can guarantee that biological particle fully contacts with the air when burning, thereby can improve the efficiency of burning, simultaneously because the pass grate is the pass structure, the diameter of its pass mechanism is less than biological particle's external diameter, can guarantee that the biological particle can not take place to fall to the in-process biological particle of placing.
2. Can carry out quick ignition to the biological particle through being provided with first play tobacco pipe, the biological particle can produce ashes in the combustion process simultaneously, its volume can take place to reduce simultaneously, ashes and the complete biological particle of unburnt fall into the returning face plate upper surface under the effect of gravity and first air-blower, thereby can make and burn once more for the complete biological particle of burning, the small opening more than two has been seted up to returning face plate top outer wall, can make the biological particle of not complete burning after burning once more, the ashes that will burn and produce after complete fall into furnace bottom inner wall, can drive the returning face plate through third servo motor simultaneously and rotate at the certain limit, thereby accelerate the falling speed of the ashes that is located the returning face plate top, thereby can guarantee that the returning face plate surface can not have a large amount of ashes to remain.
3. Can be used for pouring into the biological granule through being provided with the feeding case, utilize the guide swash plate simultaneously can be when prescribing a limit to the whereabouts direction of biological granule, can accelerate the whereabouts rate of biological granule, drive the arc rotating plate through second servo motor simultaneously and rotate and can control the derivation volume of biological granule according to the burning condition of biological granule to can guarantee that the biological granule can not take place extravagant phenomenon.
4. Can preheat the biological particle that enters into the preheating cabinet through being provided with the hot plate, thereby can accelerate its speed of burning in the furnace through preheating the biological particle, utilize the preheating cabinet to lead to the furnace in with the quick passing through connecting pipe of the biological particle after preheating simultaneously, can adjust the turned angle of arc lifting blade through first servo motor, when the arc lifting blade is in the horizontality, can make the biological particle can overturn along the cambered surface of arc lifting blade under the blowing of preheating cabinet, utilize the guide pole to scatter between the biological particle simultaneously, thereby can improve the area of contact between biological particle surface and the heat, can be better preheat the biological particle.
5. Can be with the leading-in convection current incasement of the high temperature flue gas that produces among the biological particle combustion process through being provided with first play tobacco pipe and second play tobacco pipe, utilize cold wind admission pipe to let in the cold air to the convection current incasement simultaneously, utilize dust collecting baffle to filter the particulate matter in the high temperature flue gas, can collect filterable particulate matter through being provided with the collecting pipe, utilize dust collecting baffle to carry out even diffusion to the cold air that cold wind admission pipe let in simultaneously, thereby can mix with the high temperature flue gas of deriving from first play tobacco pipe and second play tobacco pipe, make the temperature of cold air rise, make the cold air after the heating enter into furnace once more through waste heat recovery pipe, thereby realize the reuse to high temperature waste gas.
Drawings
FIG. 1 is a schematic overall sectional structural view of an environment-friendly bio-particle furnace with waste heat recovery according to the present invention;
FIG. 2 is a schematic bottom sectional view of an environment-friendly bio-particle furnace with waste heat recovery according to the present invention;
FIG. 3 is a schematic structural diagram of the back side of an environment-friendly bio-particle furnace with waste heat recovery according to the present invention;
FIG. 4 is a schematic structural diagram of a feeding assembly of an environment-friendly bio-particle furnace with waste heat recovery according to the present invention;
FIG. 5 is a schematic structural diagram of a bio-particle preheating assembly of an environment-friendly bio-particle furnace with waste heat recovery according to the present invention;
FIG. 6 is a schematic sectional view of a furnace assembly of the environment-friendly bio-particle furnace with waste heat recovery according to the present invention;
FIG. 7 is a schematic structural view of the back side of a hearth assembly of the environment-friendly bio-particle furnace with waste heat recovery according to the present invention.
In the figure: 1-shell, 2-cold air inlet pipe, 3-filter component, 4-first blower, 5-air outlet pipe, 6-feeding box, 7-spiral conveying component, 8-fire outlet pipe, 9-waste heat recovery pipe, 10-preheating box, 11-connecting pipe, 12-igniter, 13-first smoke outlet pipe, 14-dedusting baffle, 15-convection box, 16-second smoke outlet pipe, 17-collecting box, 18-ash outlet pipe, 19-bracket, 20-hearth, 21-second blower, 22-first servo motor, 23-second servo motor, 24-guide sloping plate, 25-arc rotating plate, 26-guide rod, 27-arc material lifting plate, 28-heating plate, 29-stirring frame, 30-hole type fire grate, 31-leakage hole, 32-turnover plate, 33-rotating column, 34-rotating rod, 35-rotating motor and 36-third servo motor.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
The utility model provides an environmental protection biological particle stove with waste heat recovery, as shown in figure 1, figure 2, figure 6, figure 7, including shell 1 and preheating cabinet 10, shell 1 bottom inner wall has support 19 through the bolt fastening, 19 circumference inner walls of support have furnace 20 through the bolt fastening, 20 circumference inner wall welding of furnace has pass fire grate 30, 19 top outer wall of support has rotating electrical machines 35 through the bolt fastening, rotating electrical machines 35 output shaft has dwang 34 through the bolt fastening, dwang 34 circumference outer wall has agitator 29 through the bolt fastening, and agitator 29 bottom outer wall rotation connects in pass fire grate 30 top outer wall, 20 circumference inner wall of furnace rotates and is connected with rotation post 33, 33 circumference outer wall welding of rotation post has returning face plate 32, two or more weeping holes 31 have been seted up to returning face plate 32 top outer wall, 20 circumference outer wall of furnace has third servo motor 36 through the bolt fastening, the output end of the third servo motor 36 is connected to the outer wall of one side of the rotating column 33 through a coupler, the inner wall of the top of the hearth 20 is fixedly provided with two igniters 12 through bolts, the outer wall of the top of the shell 1 is fixedly provided with a first air blower 4 through bolts, the output end of the first air blower 4 is connected to the outer wall of the top of the hearth 20 through a pipeline, and the outer wall of the bottom of the hearth 20 is welded with an ash outlet pipe 18; biological particles can be placed by arranging the hole-shaped grate 30, the stirring frame 29 is driven to rotate by the rotating motor 35, the outer wall of the bottom of the stirring frame 29 is attached to the outer wall of the top of the hole-shaped grate 30, so that the biological particles are uniformly distributed on the outer wall of the top of the hole-shaped grate 30 by the stirring frame 29, the first air blower 4 can blow air into the hearth 20, so that the biological particles can be fully contacted with the air during combustion, the combustion efficiency can be improved, meanwhile, the hole-shaped grate 30 is of a hole-shaped structure, the diameter of a hole-shaped mechanism is smaller than the outer diameter of the biological particles, the biological particles cannot fall in the process of placing the biological particles, the biological particles can be quickly ignited by arranging the first smoke outlet pipe 13, meanwhile, ash can be generated in the combustion process of the biological particles, and the volume can be reduced, simultaneously under the effect of gravity and first air-blower 4 ashes and the complete biological particle of unburnt fall into returning face plate 32 upper surface, thereby can make the complete biological particle of burning burn once more, leak hole 31 more than two has been seted up to returning face plate 32 top outer wall, can make the biological particle of not burning once more after burning, the ashes that will burn and produce after complete fall into furnace 20 bottom inner wall, can drive returning face plate 32 through third servo motor 36 simultaneously and rotate in certain extent, thereby accelerate the falling speed who is located the ashes at returning face plate 32 top, thereby can guarantee that returning face plate 32 surface does not have a large amount of ashes to remain, can absorb ashes through going out ash pipe 18.
To control the flow of biological particles; as shown in fig. 1 and 4, a feeding box 6 is fixed on the outer wall of the top of the housing 1 through bolts, the inner walls of two sides of the feeding box 6 are welded with the same material guide inclined plate 24, the inner walls of two sides of the feeding box 6 are rotatably connected with the same arc-shaped rotating plate 25 through rotating shafts, a second servo motor 23 is fixed on the outer wall of one side of the feeding box 6 through bolts, and the output end of the second servo motor 23 is connected to the input end of the rotating shaft of the arc-shaped rotating plate 25 through a coupler; can be used for pouring into the biological granule through being provided with feeding case 6, utilize the guide swash plate 24 simultaneously can be when prescribing a limit to the whereabouts direction of biological granule, can accelerate the whereabouts rate of biological granule, drive arc rotating plate 25 through second servo motor 23 simultaneously and rotate and can control the derivation volume of biological granule according to the burning condition of biological granule.
In order to accelerate the delivery rate of the biological particles; as shown in fig. 1, the outer wall of the bottom of the feeding box 6 is fixed with a screw conveying assembly 7 through bolts, and the output end of the screw conveying assembly 7 is fixed on the outer wall of the top of the preheating box 10 through bolts; by providing the feed box 6, the biological particles in the feed box 6 can be rapidly transported into the feed box 6.
For preheating the bio-particles; as shown in fig. 1 and 5, an outer wall of one side of the preheating box 10 is fixed to an inner wall of one side of the shell 1 through bolts, a heating plate 28 is arranged inside the preheating box 10, more than two guide rods 26 are welded to inner walls of two sides of the preheating box 10, the inner walls of two sides of the preheating box 10 are rotatably connected with the same arc-shaped lifting plate 27, a first servo motor 22 is fixed to the outer wall of one side of the preheating box 10 through bolts, an output end of the first servo motor 22 is connected to the outer wall of one side of the arc-shaped lifting plate 27 through a coupler, a second air blower 21 is fixed to the outer wall of the top of the shell 1 through bolts, an output end of the second air blower 21 is connected to the outer wall of one side of the preheating box 10 through a pipeline, a connecting pipe 11 is welded to; the heating plate 28 is arranged to preheat the biological particles entering the preheating box 10, so that the combustion speed of the biological particles in the hearth 20 can be increased by preheating the biological particles, the preheating box 10 can guide the preheated biological particles into the hearth 20 through the connecting pipe 11, the rotation angle of the arc-shaped lifting plate 27 can be adjusted through the first servo motor 22, when the arc-shaped lifting plate 27 is in a horizontal state, the biological particles can be overturned along the arc surface of the arc-shaped lifting plate 27 under the blowing of the preheating box 10, the biological particles can be scattered by the material guiding rod 26, the contact area between the surfaces of the biological particles and heat can be increased, the biological particles can be preheated better, and the preheating box 10 can convey the preheated biological particles by rotating the arc-shaped lifting plate 27, the bottom of the preheating box 10 is in an inclined plane structure, so that the material guiding speed can be increased.
The waste heat is recycled; as shown in fig. 2 and 3, a convection box 15 is fixed on the inner wall of the bottom of the shell 1 through bolts, the same dust-removing baffle plate 14 is fixed on the inner walls of two sides of the convection box 15 through bolts, a first smoke outlet pipe 13 and a second smoke outlet pipe 16 are respectively fixed on the outer wall of the circumference of the furnace chamber 20 through bolts, one ends of the first smoke outlet pipe 13 and the second smoke outlet pipe 16, which are far away from the furnace chamber 20, are respectively fixed on the outer wall of one side of the convection box 15 through bolts, a collecting pipe 17 is arranged on the inner wall of the bottom of the convection box 15, a cold air inlet pipe 2 and a waste heat recovery pipe 9 are respectively fixed on the outer wall of one side of the convection box 15 through bolts, and one end of the waste heat recovery pipe 9, which is far; the first smoke outlet pipe 13 and the second smoke outlet pipe 16 can guide the high-temperature smoke generated in the combustion process of the biological particles into the convection box 15, meanwhile, cold air can be introduced into the convection box 15 by using the cold air inlet pipe 2, the particles in the high-temperature flue gas can be filtered by using the dust-removing baffle plate 14, the filtered particles can be collected by arranging the collecting pipe 17, meanwhile, the dust-removing baffle plate 14 can uniformly diffuse the cold air introduced into the cold air inlet pipe 2, so as to mix with the high-temperature flue gas led out from the first smoke outlet pipe 13 and the second smoke outlet pipe 16, increase the temperature of the cold air, the heated cold air enters the hearth 20 again through the waste heat recovery pipe 9, thereby realizing the reutilization of high-temperature waste gas, the waste heat in the high-temperature waste gas is recovered, the combustion effect is improved, and meanwhile, the particulate matters in the high-temperature waste gas can be collected.
In order to ensure the safety of the hearth 20; as shown in fig. 1, a filtering assembly 3 is fixed on the outer wall of the top of the hearth 20 through bolts, an air outlet pipe 5 is fixed on the outer wall of the top of the filtering assembly 3 through bolts, and a fire outlet pipe 8 is welded on the outer wall of the top of the hearth 20; can be used for deriving the high temperature flame that produces in the biological particle combustion process in furnace 20 through being provided with out firetube 8, utilize outlet duct 5 can guarantee the pressure stability of furnace 20 inside simultaneously, can derive the inside flue gas of furnace 20 when furnace 20 internal pressure is too high, utilize filtering component 3 can handle the flue gas simultaneously, pollution abatement.
This embodiment is used: firstly, guiding screened biological particles into a feeding box 6, enabling the biological particles to fall into an arc-shaped rotating plate 25 through a material guiding inclined plate 24, driving the arc-shaped rotating plate 25 to rotate through a second servo motor 23 so as to control the flow of the biological particles, enabling the biological particles to enter a spiral conveying assembly 7 from the feeding box 6, conveying the biological particles into a preheating box 10 through the spiral conveying assembly 7, adjusting the angle of an arc-shaped material raising plate 27 through a first servo motor 22, preheating the biological particles through a heating plate 28, simultaneously supplying air into the preheating box 10 through a second air blower 21 so as to drive the biological particles to turn over in the preheating box 10, so that the preheating effect is improved, enabling the preheated biological particles to enter the outer wall of the top of a hole type fire grate 30 in a hearth 20 through a connecting pipe 11, and driving a stirring frame 29 and a rotating rod 34 to rotate through a rotating motor 35, so as to evenly spread the biological particles on the pore-type grate 30, then the igniter 12 is used to ignite the biological particles, meanwhile, the first air blower 4 introduces air into the hearth 20, so as to improve the combustion rate of the biological particles, ash and incompletely combusted biological particles generated in the combustion process of the biological particles fall into the outer wall of the top of the turnover plate 32 through the holes on the hearth 20, the turnover plate 32 is in a circular truncated cone structure, so that the contact area between the ash and the air can be improved in the falling process of the biological particles, thereby ensuring that the biological particles are fully combusted on the outer wall of the top of the turnover plate 32, ash after the full combustion falls into the inner wall of the bottom of the hearth 20, meanwhile, the third servo motor 36 is used to drive the turnover plate 32 to rotate, so as to reduce the residual amount of ash on the surface of the turnover plate 32, and the generated flame is discharged through the fire tube 8 in the combustion process of the, the high temperature flue gas that produces enters into convection current case 15 through first play tobacco pipe 13 and second play tobacco pipe 16 in, particulate matter in the high temperature flue gas is filtered through dust damper 14, make the particulate matter fall into to collecting pipe 17 in, let in cold air to convection current case 15 through cold wind admission pipe 2 simultaneously, the waste heat that utilizes high temperature flue gas heats the cold air, make the air after the heating lead-in to furnace 20 in here through waste heat recovery pipe 9, realize the recovery of waste heat, simultaneously in order to guarantee the inside safety of furnace 20, can excrete the inside flue gas of furnace 20 through outlet duct 5, 5 circumference outer walls of outlet duct are provided with the control valve, can control the flow of flue gas, filtering component 3 can filter the particulate matter in the flue gas simultaneously, make the flue gas after handling discharge through outlet duct 5.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides an environmental protection biological particle stove with waste heat recovery, includes shell (1) and preheating cabinet (10), its characterized in that, shell (1) bottom inner wall has support (19) through the bolt fastening, support (19) circumference inner wall has furnace (20) through the bolt fastening, furnace (20) circumference inner wall welding has pass fire grate (30), support (19) top outer wall has rotating electrical machines (35) through the bolt fastening, rotating electrical machines (35) output shaft has dwang (34) through the bolt fastening, dwang (34) circumference outer wall has agitator (29) through the bolt fastening, and agitator (29) bottom outer wall rotation connects in pass fire grate (30) top outer wall, furnace (20) circumference inner wall rotation is connected with rotation post (33), rotation post (33) circumference outer wall welding has returning face plate (32), leak hole (31) more than two have been seted up to returning face plate (32) top outer wall, furnace (20) circumference outer wall has third servo motor (36) through the bolt fastening, and third servo motor (36) output passes through coupling joint in rotation post (33) one side outer wall, furnace (20) top inner wall has two some firearm (12) through the bolt fastening, shell (1) top outer wall has first air-blower (4) through the bolt fastening, and just first air-blower (4) output passes through pipe connection in furnace (20) top outer wall, furnace (20) bottom outer wall welding has ash pipe (18).
2. The environment-friendly biological particle furnace with waste heat recovery function as recited in claim 1, wherein the outer wall of the top of the shell (1) is fixed with a feeding box (6) through bolts, the inner walls of the two sides of the feeding box (6) are welded with the same material guiding inclined plate (24), and the inner walls of the two sides of the feeding box (6) are rotatably connected with the same arc-shaped rotating plate (25) through a rotating shaft.
3. The environment-friendly biological particle furnace with waste heat recovery function as recited in claim 2, wherein the second servo motor (23) is fixed on the outer wall of one side of the feeding box (6) through a bolt, and the output end of the second servo motor (23) is connected to the input end of the rotating shaft of the arc-shaped rotating plate (25) through a coupling.
4. The furnace for recycling waste heat of bio-particles in environmental protection according to claim 3, wherein the screw conveyor assembly (7) is fixed on the outer wall of the bottom of the feeding box (6) through bolts, and the output end of the screw conveyor assembly (7) is fixed on the outer wall of the top of the preheating box (10) through bolts.
5. The furnace for recycling waste heat of bio-particles in environmental protection according to claim 1, wherein the outer wall of one side of the preheating chamber (10) is fixed to the inner wall of one side of the housing (1) by bolts, the heating plate (28) is arranged inside the preheating chamber (10), and more than two material guiding rods (26) are welded on the inner wall of two sides of the preheating chamber (10).
6. The environment-friendly biological particle furnace with waste heat recovery function as recited in claim 5, wherein the inner walls of two sides of the preheating box (10) are rotatably connected with the same arc-shaped material raising plate (27), the outer wall of one side of the preheating box (10) is fixed with the first servo motor (22) through bolts, and the output end of the first servo motor (22) is connected to the outer wall of one side of the arc-shaped material raising plate (27) through a coupling.
7. The furnace for recycling waste heat of environmental protection bio-particles according to claim 6, wherein the outer wall of the top of the housing (1) is fixed with a second blower (21) by bolts, the output end of the second blower (21) is connected to the outer wall of one side of the preheating tank (10) by a pipeline, the outer wall of one side of the preheating tank (10) is welded with a connecting pipe (11), and the end of the connecting pipe (11) far away from the preheating tank (10) is welded with the outer wall of the top of the hearth (20).
8. The environment-friendly biological particle furnace with waste heat recovery function as recited in claim 1, wherein the convection box (15) is fixed on the inner wall of the bottom of the shell (1) through bolts, the same dedusting baffle (14) is fixed on the inner walls of the two sides of the convection box (15) through bolts, and the first smoke outlet pipe (13) and the second smoke outlet pipe (16) are respectively fixed on the circumferential outer wall of the hearth (20) through bolts.
9. The environment-friendly biological particle furnace with waste heat recovery function according to claim 8, wherein the ends of the first smoke outlet pipe (13) and the second smoke outlet pipe (16) far away from the furnace (20) are fixed on the outer wall of one side of the convection box (15) through bolts, the inner wall of the bottom of the convection box (15) is provided with a collecting pipe (17), the outer wall of one side of the convection box (15) is respectively fixed with the cold air inlet pipe (2) and the waste heat recovery pipe (9) through bolts, and the end of the waste heat recovery pipe (9) far away from the convection box (15) is fixed on the circumferential outer wall of the furnace (20) through bolts.
10. The furnace for recycling waste heat of environmental friendly bio-particles as claimed in claim 1, wherein the top outer wall of the hearth (20) is fixed with the filtering assembly (3) through bolts, the top outer wall of the filtering assembly (3) is fixed with the air outlet pipe (5) through bolts, and the top outer wall of the hearth (20) is welded with the fire outlet pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011076941.5A CN112197260A (en) | 2020-10-10 | 2020-10-10 | Environment-friendly biological particle furnace with waste heat recovery function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011076941.5A CN112197260A (en) | 2020-10-10 | 2020-10-10 | Environment-friendly biological particle furnace with waste heat recovery function |
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| Publication Number | Publication Date |
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| CN112197260A true CN112197260A (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011076941.5A Pending CN112197260A (en) | 2020-10-10 | 2020-10-10 | Environment-friendly biological particle furnace with waste heat recovery function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115555033A (en) * | 2022-10-09 | 2023-01-03 | 绍兴上虞催化剂有限责任公司 | Waste catalyst recycling device for ammonia synthesis |
-
2020
- 2020-10-10 CN CN202011076941.5A patent/CN112197260A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115555033A (en) * | 2022-10-09 | 2023-01-03 | 绍兴上虞催化剂有限责任公司 | Waste catalyst recycling device for ammonia synthesis |
| CN115555033B (en) * | 2022-10-09 | 2023-06-23 | 绍兴上虞催化剂有限责任公司 | Waste catalyst recycling device for ammonia synthesis |
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Application publication date: 20210108 |